Dr. Diffendall is a primary care optometrist with 17 years of experience. He attended the University of Delaware, but had an early acceptance to the Pennsylvania College of Optometry at Salus University where he later earned both his BS in Visual Science and his optometric degree. He specializes in full eye examinations for the family with an emphasis on medical eye disease and contact lens fittings. He has been practicing in Bowie MD for the last 9 years and was in Annapolis and Easton before that. He is originally from Lancaster PA. He is married to Dr. Letts and has three young children.